{"id":"W2566245615","doi":"10.1063/1.4972204","title":"Focusing of ultrasonic waves by negative refraction in phononic crystals","year":2016,"lang":"en","type":"article","venue":"AIP Advances","topic":"Acoustic Wave Phenomena Research","field":"Engineering","cited_by":40,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Negative refraction; Acoustic metamaterials; Refraction; Ultrasonic sensor; Optics; Diffraction; Materials science; Crystal (programming language); Acoustic wave; Physics; Metamaterial; Acoustics; Computer science","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001392657,0.00009662248,0.0001585481,0.00008936684,0.00001939496,0.000006940487,0.0001021254,0.00003594167,0.00007680255],"category_scores_gemma":[0.0001655576,0.00007268082,0.00002207127,0.0001907701,0.00007232139,0.0004647994,0.0000169036,0.00009134812,0.0000176531],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001970701,"about_ca_system_score_gemma":0.00002410432,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002604939,"about_ca_topic_score_gemma":0.00002694158,"domain_scores_codex":[0.9992291,0.0000277633,0.0001996995,0.0001377362,0.0001534266,0.0002522974],"domain_scores_gemma":[0.9993011,0.0004519906,0.00004196891,0.0001347075,0.00003305071,0.00003716622],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00001984409,0.00002044118,0.0008737875,0.00006550658,0.00001707378,0.000001709278,0.0002021943,0.001753855,0.9404768,0.0000444855,0.0002069119,0.05631744],"study_design_scores_gemma":[0.001585197,0.0002077399,0.005259718,0.0005294563,0.00001379579,0.000005851754,0.001138401,0.00314459,0.9648219,0.01295801,0.009854172,0.0004811743],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9526687,0.004423505,0.03796999,0.0001423595,0.0001721717,0.000198414,0.00003286569,0.00009087042,0.004301158],"genre_scores_gemma":[0.9969864,0.001703428,0.001045318,0.000004814339,0.00004071898,0.0000144538,0.000001304812,0.00002066689,0.0001828588],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05583627,"threshold_uncertainty_score":0.2963838,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008373746600368558,"score_gpt":0.2528025545089547,"score_spread":0.2444288079085862,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}